Out of curiosity, will artrage run on the recently announced (not yet available) OQO 02 tiny computer?
--- "powered by a 1.5GHz VIA C7M ultra low-voltage CPU"
--- "Video performance, driven by a VIA VX700 with integrated GPU with dynamically allocated RAM"
--- native 800x480 screen resolution and can do 1200x720 or 1000x600 with interpolation
--- it does have an active digitizer (not sure of the level of pressure sensitivity).